National Lampoon's Christmas Vacation, a holiday comedy film directed by Jeremiah S. Chechik and written by John Hughes, was released in theaters.
Principal photography for National Lampoon's Christmas Vacation took place, capturing the scenes and performances for the holiday classic.
Clark Griswold begins decorating his house with extravagant Christmas lights to impress his family and neighbors.
Clark's extended family members arrive at the Griswold home, beginning the chaotic family gathering.
Clark successfully lights up his entire house with an impressive and record-breaking Christmas light display.
Cousin Eddie and his family unexpectedly arrive at the Griswold home, bringing more chaos and tension.
Clark eagerly waits for a Christmas bonus from his employer to fund family gifts but is disappointed by the amount.
A live squirrel is accidentally trapped and released in the Griswold Christmas tree, causing havoc.
The family dinner experiences numerous mishaps, including overcooked turkey and other comedic problems.
Clark makes a late-night phone call confronting his boss about the lack of a proper Christmas bonus.
Clark opens his Christmas bonus envelope containing a subscription instead of money, causing frustration.
Cousin Eddie accidentally unplugs the Griswold family's Christmas lights, causing temporary darkness and tension.
Clark chases the squirrel through the house trying to catch it, leading to comedic destruction.
Clark calls the police to inform them about Cousin Eddie's behavior, escalating family tensions.
Clark makes a heartfelt speech to his family, emphasizing the true spirit of Christmas despite all mishaps.
The Griswold family exchanges gifts and enjoys the holiday together, ending the chaos on a positive note.